SUSE-SU-2024:0463-1: important: Security update for the Linux Kernel
SLE-SECURITY-UPDATES
null at suse.de
Wed Feb 14 16:36:45 UTC 2024
# Security update for the Linux Kernel
Announcement ID: SUSE-SU-2024:0463-1
Rating: important
References:
* bsc#1108281
* bsc#1193285
* bsc#1216702
* bsc#1217987
* bsc#1217988
* bsc#1217989
* bsc#1218713
* bsc#1218730
* bsc#1218752
* bsc#1218757
* bsc#1218768
* bsc#1218804
* bsc#1218832
* bsc#1218836
* bsc#1219053
* bsc#1219120
* bsc#1219412
* bsc#1219434
Cross-References:
* CVE-2021-33631
* CVE-2023-46838
* CVE-2023-47233
* CVE-2023-51043
* CVE-2023-51780
* CVE-2023-51782
* CVE-2023-6040
* CVE-2023-6356
* CVE-2023-6535
* CVE-2023-6536
* CVE-2023-6915
* CVE-2024-0565
* CVE-2024-0775
* CVE-2024-1086
CVSS scores:
* CVE-2021-33631 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2021-33631 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-46838 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-46838 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-47233 ( SUSE ): 4.3 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-47233 ( NVD ): 4.3 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-51043 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-51043 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-51780 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-51780 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-51782 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-51782 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-6040 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
* CVE-2023-6040 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-6356 ( SUSE ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-6535 ( SUSE ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-6536 ( SUSE ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-6915 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-6915 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2024-0565 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2024-0565 ( NVD ): 7.4 CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
* CVE-2024-0775 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
* CVE-2024-0775 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2024-1086 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-1086 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
* SUSE Linux Enterprise Micro 5.1
* SUSE Linux Enterprise Micro 5.2
* SUSE Linux Enterprise Micro for Rancher 5.2
An update that solves 14 vulnerabilities and has four security fixes can now be
installed.
## Description:
The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various
security bugfixes.
The following security bugs were fixed:
* CVE-2024-1086: Fixed a use-after-free vulnerability inside the nf_tables
component that could have been exploited to achieve local privilege
escalation (bsc#1219434).
* CVE-2023-51780: Fixed a use-after-free in do_vcc_ioctl in net/atm/ioctl.c,
because of a vcc_recvmsg race condition (bsc#1218730).
* CVE-2023-46838: Fixed an issue with Xen netback processing of zero-length
transmit fragment (bsc#1218836).
* CVE-2021-33631: Fixed an integer overflow in ext4_write_inline_data_end()
(bsc#1219412).
* CVE-2023-6535: Fixed a NULL pointer dereference in nvmet_tcp_execute_request
(bsc#1217988).
* CVE-2023-6536: Fixed a NULL pointer dereference in __nvmet_req_complete
(bsc#1217989).
* CVE-2023-6356: Fixed a NULL pointer dereference in nvmet_tcp_build_pdu_iovec
(bsc#1217987).
* CVE-2023-47233: Fixed a use-after-free in the device unplugging (disconnect
the USB by hotplug) code inside the brcm80211 component (bsc#1216702).
* CVE-2023-51043: Fixed use-after-free during a race condition between a
nonblocking atomic commit and a driver unload in
drivers/gpu/drm/drm_atomic.c (bsc#1219120).
* CVE-2024-0775: Fixed use-after-free in __ext4_remount in fs/ext4/super.c
that could allow a local user to cause an information leak problem while
freeing the old quota file names before a potential failure (bsc#1219053).
* CVE-2024-0565: Fixed an out-of-bounds memory read flaw in
receive_encrypted_standard in fs/smb/client/smb2ops.c (bsc#1218832).
* CVE-2023-6915: Fixed a NULL pointer dereference problem in ida_free in
lib/idr.c (bsc#1218804).
* CVE-2023-6040: Fixed an out-of-bounds access vulnerability while creating a
new netfilter table, lack of a safeguard against invalid nf_tables family
(pf) values within `nf_tables_newtable` function (bsc#1218752).
* CVE-2023-51782: Fixed use-after-free in rose_ioctl in net/rose/af_rose.c
because of a rose_accept race condition (bsc#1218757).
The following non-security bugs were fixed:
* Store the old kernel changelog entries in kernel-docs package (bsc#1218713).
* x86/entry/ia32: Ensure s32 is sign extended to s64 (bsc#1193285).
## Special Instructions and Notes:
* Please reboot the system after installing this update.
## Patch Instructions:
To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* SUSE Linux Enterprise Micro 5.1
zypper in -t patch SUSE-SUSE-MicroOS-5.1-2024-463=1
* SUSE Linux Enterprise Micro 5.2
zypper in -t patch SUSE-SUSE-MicroOS-5.2-2024-463=1
* SUSE Linux Enterprise Micro for Rancher 5.2
zypper in -t patch SUSE-SUSE-MicroOS-5.2-2024-463=1
## Package List:
* SUSE Linux Enterprise Micro 5.1 (nosrc x86_64)
* kernel-rt-5.3.18-150300.158.1
* SUSE Linux Enterprise Micro 5.1 (x86_64)
* kernel-rt-debuginfo-5.3.18-150300.158.1
* kernel-rt-debugsource-5.3.18-150300.158.1
* SUSE Linux Enterprise Micro 5.2 (nosrc x86_64)
* kernel-rt-5.3.18-150300.158.1
* SUSE Linux Enterprise Micro 5.2 (x86_64)
* kernel-rt-debuginfo-5.3.18-150300.158.1
* kernel-rt-debugsource-5.3.18-150300.158.1
* SUSE Linux Enterprise Micro for Rancher 5.2 (nosrc x86_64)
* kernel-rt-5.3.18-150300.158.1
* SUSE Linux Enterprise Micro for Rancher 5.2 (x86_64)
* kernel-rt-debuginfo-5.3.18-150300.158.1
* kernel-rt-debugsource-5.3.18-150300.158.1
## References:
* https://www.suse.com/security/cve/CVE-2021-33631.html
* https://www.suse.com/security/cve/CVE-2023-46838.html
* https://www.suse.com/security/cve/CVE-2023-47233.html
* https://www.suse.com/security/cve/CVE-2023-51043.html
* https://www.suse.com/security/cve/CVE-2023-51780.html
* https://www.suse.com/security/cve/CVE-2023-51782.html
* https://www.suse.com/security/cve/CVE-2023-6040.html
* https://www.suse.com/security/cve/CVE-2023-6356.html
* https://www.suse.com/security/cve/CVE-2023-6535.html
* https://www.suse.com/security/cve/CVE-2023-6536.html
* https://www.suse.com/security/cve/CVE-2023-6915.html
* https://www.suse.com/security/cve/CVE-2024-0565.html
* https://www.suse.com/security/cve/CVE-2024-0775.html
* https://www.suse.com/security/cve/CVE-2024-1086.html
* https://bugzilla.suse.com/show_bug.cgi?id=1108281
* https://bugzilla.suse.com/show_bug.cgi?id=1193285
* https://bugzilla.suse.com/show_bug.cgi?id=1216702
* https://bugzilla.suse.com/show_bug.cgi?id=1217987
* https://bugzilla.suse.com/show_bug.cgi?id=1217988
* https://bugzilla.suse.com/show_bug.cgi?id=1217989
* https://bugzilla.suse.com/show_bug.cgi?id=1218713
* https://bugzilla.suse.com/show_bug.cgi?id=1218730
* https://bugzilla.suse.com/show_bug.cgi?id=1218752
* https://bugzilla.suse.com/show_bug.cgi?id=1218757
* https://bugzilla.suse.com/show_bug.cgi?id=1218768
* https://bugzilla.suse.com/show_bug.cgi?id=1218804
* https://bugzilla.suse.com/show_bug.cgi?id=1218832
* https://bugzilla.suse.com/show_bug.cgi?id=1218836
* https://bugzilla.suse.com/show_bug.cgi?id=1219053
* https://bugzilla.suse.com/show_bug.cgi?id=1219120
* https://bugzilla.suse.com/show_bug.cgi?id=1219412
* https://bugzilla.suse.com/show_bug.cgi?id=1219434
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